268749713 has 8 divisors (see below), whose sum is σ = 278970240. Its totient is φ = 258716880.

The previous prime is 268749709. The next prime is 268749721. The reversal of 268749713 is 317947862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268749713 - 2² = 268749709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268749703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44003 + ... + 49736.

It is an arithmetic number, because the mean of its divisors is an integer number (34871280).

Almost surely, 2^268749713 is an apocalyptic number.

It is an amenable number.

268749713 is a deficient number, since it is larger than the sum of its proper divisors (10220527).

268749713 is an equidigital number, since it uses as much as digits as its factorization.

268749713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93847.

The product of its digits is 508032, while the sum is 47.

The square root of 268749713 is about 16393.5875573347. The cubic root of 268749713 is about 645.3312106190.

The spelling of 268749713 in words is "two hundred sixty-eight million, seven hundred forty-nine thousand, seven hundred thirteen".